/*
 *
 * (c) Copyright Ascensio System Limited 2010-2018
 *
 * This program is freeware. You can redistribute it and/or modify it under the terms of the GNU 
 * General Public License (GPL) version 3 as published by the Free Software Foundation (https://www.gnu.org/copyleft/gpl.html). 
 * In accordance with Section 7(a) of the GNU GPL its Section 15 shall be amended to the effect that 
 * Ascensio System SIA expressly excludes the warranty of non-infringement of any third-party rights.
 *
 * THIS PROGRAM IS DISTRIBUTED WITHOUT ANY WARRANTY; WITHOUT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY OR
 * FITNESS FOR A PARTICULAR PURPOSE. For more details, see GNU GPL at https://www.gnu.org/copyleft/gpl.html
 *
 * You can contact Ascensio System SIA by email at sales@onlyoffice.com
 *
 * The interactive user interfaces in modified source and object code versions of ONLYOFFICE must display 
 * Appropriate Legal Notices, as required under Section 5 of the GNU GPL version 3.
 *
 * Pursuant to Section 7 § 3(b) of the GNU GPL you must retain the original ONLYOFFICE logo which contains 
 * relevant author attributions when distributing the software. If the display of the logo in its graphic 
 * form is not reasonably feasible for technical reasons, you must include the words "Powered by ONLYOFFICE" 
 * in every copy of the program you distribute. 
 * Pursuant to Section 7 § 3(e) we decline to grant you any rights under trademark law for use of our trademarks.
 *
*/


(function () {
  if (typeof window.ASC === 'undefined') {
    window.ASC = {};
  }
  if (typeof window.ASC.Common === 'undefined') {
    window.ASC.Common = {};
  }

  window.ASC.Common.toolTip = (function () {
    var
      wrapperId = '',
      wrapperClassName = 'tooltip-wrapper',
      wrapperHandler = null;

    var uniqueId = function (prefix) {
      return (typeof prefix != 'undefined' ? prefix + '-' : '') + Math.floor(Math.random() * 1000000);
    };

    var create = function () {
      if (!wrapperHandler) {
        wrapperId = uniqueId('tooltipWrapper');
        wrapperHandler = document.createElement('div');
        wrapperHandler.id = wrapperId;
        wrapperHandler.className = wrapperClassName;
        wrapperHandler.style.display = 'none';
        wrapperHandler.style.left = '0';
        wrapperHandler.style.top = '0';
        wrapperHandler.style.position = 'absolute';
        document.body.appendChild(wrapperHandler);
      }
      return wrapperHandler;
    };

    var show = function (content, handler) {
      create();
      wrapperHandler.innerHTML = content;
      wrapperHandler.style.display = 'block';

      if (typeof handler === 'function') {
        handler.call(wrapperHandler);
      }
    };

    var hide = function () {
      if (wrapperHandler && typeof wrapperHandler === 'object') {
        wrapperHandler.style.display = 'none';
      }
    };

    return {
      show  : show,
      hide  : hide
    }
  })();
})();
